“x>1”是“|x|>1”的[ ]
A、充分不必要条件
B、必要不充分条件
C、充分必要条件
D、既不充分又不必要条件
答案:A
---It was dangerous to throw that bottle out of the window. You could have hurt someone.
---I’m so sorry! I _______ .
A.am not thinking
B.wasn’t thinking
C.haven’t thought
D.don’t think
使用手拉葫芦时,严禁将吊钩回扣到起重链条上起吊重物。()
A、正确;
B、错误。